diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0699312..b4122d8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## v0.4.0
+
+`subgraph` now returns a DG struct, thanks @jdewar ! (#25)
+
 ## v0.3.0
 
 Add loading from `:libgraph` `Graph`.
diff --git a/README.md b/README.md
index f7997ba..1bee67d 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ The package can be installed by adding `dg` to your list of dependencies in `mix
 ```elixir
 def deps do
   [
-    {:dg, "~> 0.3"},
+    {:dg, "~> 0.4"},
     ...
   ]
 end
diff --git a/mix.exs b/mix.exs
index 65f74d5..962b510 100644
--- a/mix.exs
+++ b/mix.exs
@@ -2,13 +2,13 @@ defmodule DG.MixProject do
   use Mix.Project
 
   @source_url "https://github.com/princemaple/dg"
-  @version "0.3.0"
+  @version "0.4.0"
 
   def project do
     [
       app: :dg,
       version: @version,
-      elixir: "~> 1.11",
+      elixir: "~> 1.12",
       start_permanent: Mix.env() == :prod,
       deps: deps(),
       docs: docs(),